340 4 Avenue, Brooklyn
A retail store building on a 10,000 sq ft Brooklyn lot on 4 Avenue, zoned C4-4D, built in 2014.
340 4 Avenue is a retail store building in Brooklyn, New York City (BBL 3009800036). The property is zoned C4-4D, on a 10,000 sq ft lot, with 3 floors and 4 residential units. It was built in 2014. The lot is not inside a FEMA Special Flood Hazard Area.
Property facts
| BBL | 3009800036 |
|---|---|
| Borough | Brooklyn — Community District 6 |
| Neighborhood | Carroll Gardens-Cobble Hill-Gowanus-Red Hook |
| ZIP code | 11215 |
| Zoning district | C4-4D |
| Building class | K4 — retail store building (what’s a building class?) |
| Land use | 04 — Mixed residential & commercial buildings |
| Lot area | 10,000 sq ft |
| Floors | 3 |
| Residential units | 4 |
| Year built | 2014 |
| FAR | 2.06 built · 6.02 max residential · 3.4 max commercial Learn: What is FAR? |
| Flood zone | Not in a FEMA Special Flood Hazard Area |
Public records
No open violations on record for this lot.
Absence of a record means none on file in NYC municipal records — not a certification of compliance.
The complete dossier also covers:
- Buildable floor area (residential & commercial)
- Recorded ownership & last sale
- Recorded mortgages & open debt stack
- LL97 carbon exposure by compliance period
- Flood coverage percentage & base flood elevation
- Climate projections for this lot
- Open permits & construction pipeline
- Distress signal convergence
- Air rights & transferable development rights
- Comparable sales (Pro)
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Data: NYC municipal records (Departments of City Planning, Buildings, Finance) and FEMA. See our sources and methodology. Data as of 2026-07-11.